*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DH2185900 CHEMICAL NAME : Benzoic acid, p-hydroxy-, ester with 3-hydroxy-1-methyl-3-piperidyl phenyl ketone, monohydrochloride, (+-), hemihydrate CAS REGISTRY NUMBER : 33422-53-6 LAST UPDATED : 198311 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C20-H21-N-O4.Cl-H.1/2H2-O MOLECULAR WEIGHT : 384.86 WISWESSER LINE NOTATION : T6NTJ A1 CVR& COVR DQ &GH &QH -+- COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * (+-)-1-Methyl-3-benzoyl-3-(p-hydroxybenzoyloxy)piperidine hydrochloride hemihydrate *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 130 mg/kg TOXIC EFFECTS : Behavioral - analgesia REFERENCE : JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 60,685,1971 *** END OF RECORD ***